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feat(crystal): Configure when the module is shown (#2310)

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* feat(crystal): Configure when the module is shown

This makes it possible to configure when the crystal module is shown
based on the contents of a directory. This should make it possible to
be a lot more granular when configuring the module.

* Update docs/config/README.md

Co-authored-by: David Knaack <davidkna@users.noreply.github.com>

Co-authored-by: David Knaack <davidkna@users.noreply.github.com>
This commit is contained in:
Thomas O'Donnell
2021-02-14 18:14:55 +01:00
committed by GitHub
parent 4813763c35
commit 81d6f6aa98
3 changed files with 22 additions and 16 deletions
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src/modules/crystal.rs
+6 -9
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@@ -4,24 +4,21 @@ use crate::configs::crystal::CrystalConfig;
use crate::formatter::StringFormatter;
/// Creates a module with the current Crystal version
///
/// Will display the Crystal version if any of the following criteria are met:
/// - Current directory contains a `.cr` file
/// - Current directory contains a `shard.yml` file
pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
let mut module = context.new_module("crystal");
let config: CrystalConfig = CrystalConfig::try_load(module.config);
let is_crystal_project = context
.try_begin_scan()?
.set_files(&["shard.yml"])
.set_extensions(&["cr"])
.set_files(&config.detect_files)
.set_extensions(&config.detect_extensions)
.set_folders(&config.detect_folders)
.is_match();
if !is_crystal_project {
return None;
}
let mut module = context.new_module("crystal");
let config: CrystalConfig = CrystalConfig::try_load(module.config);
let parsed = StringFormatter::new(config.format).and_then(|formatter| {
formatter
.map_meta(|variable, _| match variable {